In situ paint tester



FIG. 1 is a rear, top and side perspective view of the in situ paint tester showing our new design, with the release sheet partially removed;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for an in situ paint tester, as shown and described. 